Use the form below to do your conversion.
Solution
Step1
Log213005=Log(3005) ÷ Log(21)
Log(3005)= 3.4778444763388
Log(21)=1.3222192947339
Log213005=3.4778444763388 ÷ 1.3222192947339
Ans=2.6303083688085
Step2
Alternatively, the logarithm can be calculated like this.